We have only been taking Eternus for a few weeks. So far have not noticed any negative effects. We prefer the mix to put into our am shake. I view this product as healthful aging so am hoping I see the benefits in the years to come. The support staff is excellent, handling any questions prom...

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Took it every day for 5 days with my first meal. I definitely noticed better sleeping, calm focus, and more focus while playing tennis.

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Simply the best premium nootropics on the market!

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